JPH10500477A - 循環流動層式冷却塔の中の蒸気の過熱温度を調節する方法 - Google Patents
循環流動層式冷却塔の中の蒸気の過熱温度を調節する方法Info
- Publication number
- JPH10500477A JPH10500477A JP8517149A JP51714996A JPH10500477A JP H10500477 A JPH10500477 A JP H10500477A JP 8517149 A JP8517149 A JP 8517149A JP 51714996 A JP51714996 A JP 51714996A JP H10500477 A JPH10500477 A JP H10500477A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- solids
- gas
- mixing chamber
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000007787 solid Substances 0.000 claims abstract description 140
- 238000002156 mixing Methods 0.000 claims abstract description 96
- 239000011343 solid material Substances 0.000 claims abstract description 18
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 5
- 238000013021 overheating Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 62
- 230000001276 controlling effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D13/00—Heat-exchange apparatus using a fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI945737 | 1994-12-05 | ||
| FI945737A FI945737A7 (fi) | 1994-12-05 | 1994-12-05 | Menetelmä höyryn tulistuslämpötilan säätämiseksi kiertopetityyppisessä kaasunjäähdyttimessä |
| PCT/FI1995/000627 WO1996018076A1 (en) | 1994-12-05 | 1995-11-14 | Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10500477A true JPH10500477A (ja) | 1998-01-13 |
Family
ID=8541931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8517149A Pending JPH10500477A (ja) | 1994-12-05 | 1995-11-14 | 循環流動層式冷却塔の中の蒸気の過熱温度を調節する方法 |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20010676A0 (fi) | 2001-04-02 | 2001-04-02 | Einco Oy | CSC-reaktori |
| DE10260943B3 (de) * | 2002-12-20 | 2004-08-19 | Outokumpu Oyj | Verfahren und Anlage zur Regelung von Temperatur und/oder Materialeintrag in Reaktoren |
| US8764350B2 (en) | 2008-06-05 | 2014-07-01 | Alstom Technology Ltd | Conveyor for transporting powder, and a method for conveying powder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312301A (en) * | 1980-01-18 | 1982-01-26 | Battelle Development Corporation | Controlling steam temperature to turbines |
| DE3125849A1 (de) * | 1981-07-01 | 1983-01-20 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen | Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung sowie verfahren zu seiner regelung |
| CA1225292A (en) * | 1982-03-15 | 1987-08-11 | Lars A. Stromberg | Fast fluidized bed boiler and a method of controlling such a boiler |
| FR2526182B1 (fr) * | 1982-04-28 | 1985-11-29 | Creusot Loire | Procede et dispositif de controle de la temperature d'un lit fluidise |
| US4453495A (en) * | 1983-03-23 | 1984-06-12 | Electrodyne Research Corporation | Integrated control for a steam generator circulating fluidized bed firing system |
| US4672918A (en) * | 1984-05-25 | 1987-06-16 | A. Ahlstrom Corporation | Circulating fluidized bed reactor temperature control |
-
1994
- 1994-12-05 FI FI945737A patent/FI945737A7/fi not_active Application Discontinuation
-
1995
- 1995-11-14 WO PCT/FI1995/000627 patent/WO1996018076A1/en not_active Application Discontinuation
- 1995-11-14 JP JP8517149A patent/JPH10500477A/ja active Pending
- 1995-11-14 CA CA002205982A patent/CA2205982A1/en not_active Abandoned
- 1995-11-14 AU AU38736/95A patent/AU681547B2/en not_active Ceased
- 1995-11-14 AT AT95937910T patent/ATE175772T1/de not_active IP Right Cessation
- 1995-11-14 DE DE69507337T patent/DE69507337D1/de not_active Expired - Lifetime
- 1995-11-14 EP EP95937910A patent/EP0795112B1/en not_active Expired - Lifetime
- 1995-11-20 TW TW084112309A patent/TW280858B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| FI945737A7 (fi) | 1996-06-06 |
| EP0795112A1 (en) | 1997-09-17 |
| TW280858B (enrdf_load_stackoverflow) | 1996-07-11 |
| ATE175772T1 (de) | 1999-01-15 |
| DE69507337D1 (de) | 1999-02-25 |
| EP0795112B1 (en) | 1999-01-13 |
| CA2205982A1 (en) | 1996-06-13 |
| WO1996018076A1 (en) | 1996-06-13 |
| AU681547B2 (en) | 1997-08-28 |
| AU3873695A (en) | 1996-06-26 |
| FI945737A0 (fi) | 1994-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4473032A (en) | Steam generator with circulating atmosphere or pressurized turbulent layer firing, and method for control thereof | |
| JPH0650678A (ja) | 熱交換器を有する流動床反応器装置及び方法 | |
| JPH0626606A (ja) | 蒸気発生装置の作動方法及び蒸気発生装置 | |
| EP0977622B1 (en) | Controlling the inlet temperature of a ceramic filter | |
| PL189524B1 (pl) | Kocioł | |
| KR0147059B1 (ko) | 순환 유동상 보일러의 증기발생기 및 이의 재열기 온도 제어방법 | |
| US4796570A (en) | Apparatus for heating steam formed from cooling water | |
| US3771497A (en) | Vapor generator control | |
| JP3836139B2 (ja) | 貫流ボイラの起動方法及び装置 | |
| JPH10500477A (ja) | 循環流動層式冷却塔の中の蒸気の過熱温度を調節する方法 | |
| US5273000A (en) | Reheat steam temperature control in a circulating fluidized bed steam generator | |
| US4445461A (en) | Waste heat recovery method and apparatus | |
| JPS63220008A (ja) | 蒸気発生装置及びその運転方法 | |
| US5566750A (en) | Method and apparatus for cooling hot gases | |
| US5676713A (en) | Method of fuel gasification and an apparatus for performing such a method | |
| TWI267610B (en) | Continuous-flow steam generator in horizontal construction and its operation method | |
| RU2172890C2 (ru) | Способ и установка для генерирования горячего газа | |
| US4539010A (en) | Coal preparation | |
| US2312375A (en) | Vapor generator | |
| US4694782A (en) | Process and apparatus for producing high-pressure and superheated steam | |
| US2858808A (en) | Method of operating a supercritical pressure vapor generator | |
| JPH01203801A (ja) | 垂直伝熱管を有した流動床ボイラおよび該ボイラを用いた流動床温水ボイラ | |
| EP0413612B1 (en) | Fluidized bed steam generating system including a steam cooled cyclone separator | |
| JPS61231301A (ja) | 貫流ボイラ | |
| CZ299974B6 (cs) | Zpusob regulování prenosu tepla v reaktoru s fluidním ložem a zarízení k jeho provádení |